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2890067 = 21113697
BaseRepresentation
bin1011000001100101010011
312102211102112
423001211103
51214440232
6141535535
733364565
oct13014523
95384375
102890067
1116a4394
12b745ab
137a25cb
14553335
153c14b2
hex2c1953

2890067 has 4 divisors (see below), whose sum is σ = 2903976. Its totient is φ = 2876160.

The previous prime is 2890061. The next prime is 2890079. The reversal of 2890067 is 7600982.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7600982 = 23800491.

It is a cyclic number.

It is not a de Polignac number, because 2890067 - 26 = 2890003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2890061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6638 + ... + 7059.

It is an arithmetic number, because the mean of its divisors is an integer number (725994).

22890067 is an apocalyptic number.

2890067 is a deficient number, since it is larger than the sum of its proper divisors (13909).

2890067 is a wasteful number, since it uses less digits than its factorization.

2890067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13908.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 2890067 is about 1700.0197057681. The cubic root of 2890067 is about 142.4413136819.

Subtracting 2890067 from its reverse (7600982), we obtain a triangular number (4710915 = T3069).

The spelling of 2890067 in words is "two million, eight hundred ninety thousand, sixty-seven".

Divisors: 1 211 13697 2890067